4. Troubleshooting
4.1.3.
Composite (Video Out)
Compos ite (Vide o out)
No
No
No
Ye s
Yes
Re place the IC23 IC.
Re pla ce the IC10.
No
Che ck MPEG Ou tpu t.
Che ck JACK Ou tput.
* Refe
r to w a ve pa tte rn
image of Fig. 4-2.
* Refe
r to w a ve pa tte rn
image of Fig. 4-3.
(1)
Che ck if VDAC output
is me a s ure d a t the pin 74
of IC10 ES8 398.
Che ck the CN10
conn e ctivity a nd re pla ce
it if necessa ry.
(2)
Che ck if compos ite
vide o output is me a s ure d
a t the CN10.
Che ck if VDD of
3.3 V is me a s ure d a t the pin
83, 75, 72 of IC10.
Che ck P 13, 14 of CN8.
Copyright© 1995-2012 SAMSUNG. All rights reserved.
4-5